TSTP Solution File: SET599+3 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SET599+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n006.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Tue Jul 19 00:20:37 EDT 2022

% Result   : Theorem 2.18s 1.18s
% Output   : Proof 2.76s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SET599+3 : TPTP v8.1.0. Released v2.2.0.
% 0.11/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.33  % Computer : n006.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sun Jul 10 21:29:35 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.19/0.58          ____       _                          
% 0.19/0.58    ___  / __ \_____(_)___  ________  __________
% 0.19/0.58   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.19/0.58  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.19/0.58  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.19/0.58  
% 0.19/0.58  A Theorem Prover for First-Order Logic
% 0.19/0.58  (ePrincess v.1.0)
% 0.19/0.58  
% 0.19/0.58  (c) Philipp Rümmer, 2009-2015
% 0.19/0.58  (c) Peter Backeman, 2014-2015
% 0.19/0.58  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.19/0.58  Free software under GNU Lesser General Public License (LGPL).
% 0.19/0.58  Bug reports to peter@backeman.se
% 0.19/0.58  
% 0.19/0.58  For more information, visit http://user.uu.se/~petba168/breu/
% 0.19/0.58  
% 0.19/0.58  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.71/0.63  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 1.36/0.90  Prover 0: Preprocessing ...
% 1.69/1.06  Prover 0: Warning: ignoring some quantifiers
% 1.83/1.08  Prover 0: Constructing countermodel ...
% 2.18/1.18  Prover 0: proved (554ms)
% 2.18/1.18  
% 2.18/1.18  No countermodel exists, formula is valid
% 2.18/1.18  % SZS status Theorem for theBenchmark
% 2.18/1.18  
% 2.18/1.18  Generating proof ... Warning: ignoring some quantifiers
% 2.47/1.32  found it (size 9)
% 2.47/1.32  
% 2.47/1.32  % SZS output start Proof for theBenchmark
% 2.47/1.32  Assumed formulas after preprocessing and simplification: 
% 2.47/1.32  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] : (difference(v0, v1) = v2 & symmetric_difference(v0, v1) = v3 &  ~ subset(v2, v3) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : ( ~ (difference(v5, v4) = v7) |  ~ (difference(v4, v5) = v6) |  ~ (union(v6, v7) = v8) | symmetric_difference(v4, v5) = v8) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v5 = v4 |  ~ (difference(v7, v6) = v5) |  ~ (difference(v7, v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v5 = v4 |  ~ (union(v7, v6) = v5) |  ~ (union(v7, v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v5 = v4 |  ~ (symmetric_difference(v7, v6) = v5) |  ~ (symmetric_difference(v7, v6) = v4)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (difference(v4, v5) = v7) |  ~ member(v6, v7) |  ~ member(v6, v5)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (difference(v4, v5) = v7) |  ~ member(v6, v7) | member(v6, v4)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (difference(v4, v5) = v7) |  ~ member(v6, v4) | member(v6, v7) | member(v6, v5)) &  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (union(v5, v4) = v6) | union(v4, v5) = v6) &  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (union(v4, v5) = v6) | union(v5, v4) = v6) &  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (union(v4, v5) = v6) | subset(v4, v6)) &  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (symmetric_difference(v5, v4) = v6) | symmetric_difference(v4, v5) = v6) &  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (symmetric_difference(v4, v5) = v6) | symmetric_difference(v5, v4) = v6) &  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (symmetric_difference(v4, v5) = v6) |  ? [v7] :  ? [v8] : (difference(v5, v4) = v8 & difference(v4, v5) = v7 & union(v7, v8) = v6)) &  ! [v4] :  ! [v5] :  ! [v6] : ( ~ member(v6, v4) |  ~ subset(v4, v5) | member(v6, v5)) &  ? [v4] :  ? [v5] : (v5 = v4 |  ? [v6] : (( ~ member(v6, v5) |  ~ member(v6, v4)) & (member(v6, v5) | member(v6, v4)))) &  ? [v4] :  ? [v5] : (subset(v4, v5) |  ? [v6] : (member(v6, v4) &  ~ member(v6, v5))) &  ? [v4] : subset(v4, v4))
% 2.76/1.36  | Instantiating (0) with all_0_0_0, all_0_1_1, all_0_2_2, all_0_3_3 yields:
% 2.76/1.36  | (1) difference(all_0_3_3, all_0_2_2) = all_0_1_1 & symmetric_difference(all_0_3_3, all_0_2_2) = all_0_0_0 &  ~ subset(all_0_1_1, all_0_0_0) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (difference(v1, v0) = v3) |  ~ (difference(v0, v1) = v2) |  ~ (union(v2, v3) = v4) | symmetric_difference(v0, v1) = v4) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (difference(v3, v2) = v1) |  ~ (difference(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (union(v3, v2) = v1) |  ~ (union(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (symmetric_difference(v3, v2) = v1) |  ~ (symmetric_difference(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (difference(v0, v1) = v3) |  ~ member(v2, v3) |  ~ member(v2, v1)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (difference(v0, v1) = v3) |  ~ member(v2, v3) | member(v2, v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (difference(v0, v1) = v3) |  ~ member(v2, v0) | member(v2, v3) | member(v2, v1)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union(v1, v0) = v2) | union(v0, v1) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union(v0, v1) = v2) | union(v1, v0) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union(v0, v1) = v2) | subset(v0, v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (symmetric_difference(v1, v0) = v2) | symmetric_difference(v0, v1) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (symmetric_difference(v0, v1) = v2) | symmetric_difference(v1, v0) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (symmetric_difference(v0, v1) = v2) |  ? [v3] :  ? [v4] : (difference(v1, v0) = v4 & difference(v0, v1) = v3 & union(v3, v4) = v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ member(v2, v0) |  ~ subset(v0, v1) | member(v2, v1)) &  ? [v0] :  ? [v1] : (v1 = v0 |  ? [v2] : (( ~ member(v2, v1) |  ~ member(v2, v0)) & (member(v2, v1) | member(v2, v0)))) &  ? [v0] :  ? [v1] : (subset(v0, v1) |  ? [v2] : (member(v2, v0) &  ~ member(v2, v1))) &  ? [v0] : subset(v0, v0)
% 2.76/1.36  |
% 2.76/1.36  | Applying alpha-rule on (1) yields:
% 2.76/1.36  | (2)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union(v0, v1) = v2) | subset(v0, v2))
% 2.76/1.36  | (3)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (union(v3, v2) = v1) |  ~ (union(v3, v2) = v0))
% 2.76/1.37  | (4)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (difference(v1, v0) = v3) |  ~ (difference(v0, v1) = v2) |  ~ (union(v2, v3) = v4) | symmetric_difference(v0, v1) = v4)
% 2.76/1.37  | (5)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (symmetric_difference(v0, v1) = v2) | symmetric_difference(v1, v0) = v2)
% 2.76/1.37  | (6)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (symmetric_difference(v1, v0) = v2) | symmetric_difference(v0, v1) = v2)
% 2.76/1.37  | (7)  ? [v0] : subset(v0, v0)
% 2.76/1.37  | (8)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union(v0, v1) = v2) | union(v1, v0) = v2)
% 2.76/1.37  | (9)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union(v1, v0) = v2) | union(v0, v1) = v2)
% 2.76/1.37  | (10)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (symmetric_difference(v3, v2) = v1) |  ~ (symmetric_difference(v3, v2) = v0))
% 2.76/1.37  | (11) symmetric_difference(all_0_3_3, all_0_2_2) = all_0_0_0
% 2.76/1.37  | (12)  ? [v0] :  ? [v1] : (subset(v0, v1) |  ? [v2] : (member(v2, v0) &  ~ member(v2, v1)))
% 2.76/1.37  | (13)  ? [v0] :  ? [v1] : (v1 = v0 |  ? [v2] : (( ~ member(v2, v1) |  ~ member(v2, v0)) & (member(v2, v1) | member(v2, v0))))
% 2.76/1.37  | (14)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ member(v2, v0) |  ~ subset(v0, v1) | member(v2, v1))
% 2.76/1.37  | (15)  ~ subset(all_0_1_1, all_0_0_0)
% 2.76/1.37  | (16) difference(all_0_3_3, all_0_2_2) = all_0_1_1
% 2.76/1.37  | (17)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (difference(v3, v2) = v1) |  ~ (difference(v3, v2) = v0))
% 2.76/1.37  | (18)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (symmetric_difference(v0, v1) = v2) |  ? [v3] :  ? [v4] : (difference(v1, v0) = v4 & difference(v0, v1) = v3 & union(v3, v4) = v2))
% 2.76/1.37  | (19)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (difference(v0, v1) = v3) |  ~ member(v2, v3) |  ~ member(v2, v1))
% 2.76/1.37  | (20)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (difference(v0, v1) = v3) |  ~ member(v2, v3) | member(v2, v0))
% 2.76/1.37  | (21)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (difference(v0, v1) = v3) |  ~ member(v2, v0) | member(v2, v3) | member(v2, v1))
% 2.76/1.37  |
% 2.76/1.37  | Instantiating formula (18) with all_0_0_0, all_0_2_2, all_0_3_3 and discharging atoms symmetric_difference(all_0_3_3, all_0_2_2) = all_0_0_0, yields:
% 2.76/1.37  | (22)  ? [v0] :  ? [v1] : (difference(all_0_2_2, all_0_3_3) = v1 & difference(all_0_3_3, all_0_2_2) = v0 & union(v0, v1) = all_0_0_0)
% 2.76/1.37  |
% 2.76/1.37  | Instantiating (22) with all_13_0_9, all_13_1_10 yields:
% 2.76/1.37  | (23) difference(all_0_2_2, all_0_3_3) = all_13_0_9 & difference(all_0_3_3, all_0_2_2) = all_13_1_10 & union(all_13_1_10, all_13_0_9) = all_0_0_0
% 2.76/1.37  |
% 2.76/1.37  | Applying alpha-rule on (23) yields:
% 2.76/1.37  | (24) difference(all_0_2_2, all_0_3_3) = all_13_0_9
% 2.76/1.37  | (25) difference(all_0_3_3, all_0_2_2) = all_13_1_10
% 2.76/1.37  | (26) union(all_13_1_10, all_13_0_9) = all_0_0_0
% 2.76/1.37  |
% 2.76/1.37  | Instantiating formula (17) with all_0_3_3, all_0_2_2, all_13_1_10, all_0_1_1 and discharging atoms difference(all_0_3_3, all_0_2_2) = all_13_1_10, difference(all_0_3_3, all_0_2_2) = all_0_1_1, yields:
% 2.76/1.37  | (27) all_13_1_10 = all_0_1_1
% 2.76/1.37  |
% 2.76/1.37  | From (27) and (26) follows:
% 2.76/1.37  | (28) union(all_0_1_1, all_13_0_9) = all_0_0_0
% 2.76/1.37  |
% 2.76/1.37  | Instantiating formula (2) with all_0_0_0, all_13_0_9, all_0_1_1 and discharging atoms union(all_0_1_1, all_13_0_9) = all_0_0_0,  ~ subset(all_0_1_1, all_0_0_0), yields:
% 2.76/1.38  | (29) $false
% 2.76/1.38  |
% 2.76/1.38  |-The branch is then unsatisfiable
% 2.76/1.38  % SZS output end Proof for theBenchmark
% 2.76/1.38  
% 2.76/1.38  789ms
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